Smartphone chest holster



FIG. 1 is a front view of a smartphone chest holster showing my new design;

FIG. 2 is a rear view of the smartphone chest holster;

FIG. 3 is a right side view of the smartphone chest holster;

FIG. 4 is a left side view of the smartphone chest holster;

FIG. 5 is a top view of the smartphone chest holster;

FIG. 6 is a bottom view of the smartphone chest holster; and,

FIG. 7 is a top front side perspective view of the smartphone chest holster in use.

The broken lines in FIG. 7 are illustrative of environmental structure forming no part of the claimed design. The broken lines on the straps represent stitching which forms no part of the claimed design. 

CLAIM The ornamental design for a smartphone chest holster, as shown and described. 